package org.support.small.mallms.utils;

import lombok.Getter;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import java.util.Objects;

@Component
public class SpringUtils implements ApplicationContextAware {
    @Getter
    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        SpringUtils.applicationContext = applicationContext;
    }

    public static <T> T getBean(String name, Class<T> clz) {
        if (Objects.isNull(applicationContext)) {
            throw new RuntimeException("获取spring bean异常");
        }
        return applicationContext.getBean(name, clz);
    }
}
